S&S CYCLE
Shop S&S Cycle Harley-Davidson Performance Parts: Big Bore Kits, Engines & Exhaust at JJ Motorsports
Discover legendary S&S Cycle performance parts, the premier USA-based manufacturer of high-horsepower motorcycle engines and components since 1958. Founded by George J. Smith and Stanley Stankos, S&S is the go-to brand for serious Harley-Davidson builders and racers seeking maximum power, reliability, and American-made quality. From complete long-block engines and big bore top-end kits to flywheels, cams, carburetors, and race-proven exhaust systems, S&S delivers groundbreaking innovations like the T143 engine, MK45 mufflers, and Shovelhead-style heads that transform stock Harleys into fire-breathing machines.
At JJ Motorsports, we stock the full line of S&S Cycle parts at competitive prices with fast shipping. Build more cubic inches, add serious torque, or upgrade your exhaust note with the brand trusted by champions for over 65 years. Explore related categories such as motorcycle engines and components for complete builds or motorcycle exhaust for power gains.
Top S&S Cycle Products
- S&S Cycle Top End Kit - Big Twin 90-0097 – Complete bolt-on top-end kit with Shovelhead-style heads, stock bore cylinders, 8:1 forged pistons, gaskets, and hardware — no machining required for instant big-inch power.
- S&S Cycle Flywheel Assembly 320-0598 – Forged steel flywheel assembly with keyed 6" tapered sprocket shaft, balanced to stock HD 80" pistons, includes crankpin and connecting rods — built for high-performance and custom applications.
- S&S Cycle 4-1/2" Chrome MK45 Cutlass Performance Mufflers 550-1011 – Bold 4-1/2" chrome mufflers with stainless steel baffles, RaceTEX packing for deep bass rumble, removable dB reducer, and 50-state legal — massive looks with serious performance gains.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
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On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 310-1223
S&S CYCLE
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 Transform 107" oil-cooled M8 into 129" with no case machining required, Big bore cylinders come with...09040100- SKU:
- 09040100
- Availability:
- Ships Same Business Day
- Weight:
- 43.50 LBS
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95 -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8 310-1235
S&S CYCLE
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95132" Power Package Engine Performance Kit - 310-1235 Transform your 114" or 117" water-cooled M8 into a powerful 132" engine. Features an adjustable pressure relief valve for enhanced...09040103- SKU:
- 09040103
- Availability:
- Ships Same Business Day
- Weight:
- 43.40 LBS
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95Qty in Cart: 0Quantity:Price:MSRP: $3,359.95Now: $3,023.96Was: $3,359.95Subtotal: -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Gear Drive - Water Cooled - Highlighted Fins - M8 310-1230
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95132" Power Package Engine Performance Kit - 310-1230 Transforms 114" or 117" water-cooled M8 engines into powerful 132" units. Features an adjustable pressure relief valve for optimal...09040107- SKU:
- 09040107
- Availability:
- Ships Same Business Day
- Weight:
- 20.00 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95Qty in Cart: 0Quantity:Price:MSRP: $3,559.95Now: $3,203.96Was: $3,559.95Subtotal: -
On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8 310-1224
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95129" Power Package Engine Performance Kit - 310-1224 Transform your 107" oil-cooled M8 into a powerful 129" without any case machining. Includes big bore cylinders paired with a matching...09040108- SKU:
- 09040108
- Availability:
- Ships Same Business Day
- Weight:
- 44.55 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95 -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 310-1234
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 Transform the 114" or the 117" oil-cooled M8 into 132", Adjustable pressure relief valve can be...09040109- SKU:
- 09040109
- Availability:
- Ships Same Business Day
- Weight:
- 45.30 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95 -
On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 310-1228
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 Transform 107" oil-cooled M8 into 129" with no case machining required, Big bore cylinders come with...09040113- SKU:
- 09040113
- Availability:
- Ships Same Business Day
- Weight:
- 45.05 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95 -
On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8 310-1227
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95129" Power Package Engine Performance Kit - 310-1227 Transforms 107" oil-cooled M8 into a powerful 129" without case machining. Includes big bore cylinders paired with a matching cam, cam...09040114- SKU:
- 09040114
- Availability:
- Ships Same Business Day
- Weight:
- 44.80 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95 -
On Sale
S&S CYCLE Cylinder Stud Kit - '17-'23 M8 Models 310-1204
S&S CYCLE
MSRP: $99.95Now: $89.96Was: $99.95Cylinder Stud Kit - '17-'23 M8 Models Kit includes 8 studs with rounded thread roots, rather than flat, improving fatigue strength, 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC,...24011622- SKU:
- 24011622
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
MSRP: $99.95Now: $89.96Was: $99.95Qty in Cart: 0Quantity:Price:MSRP: $99.95Now: $89.96Was: $99.95Subtotal: -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - Brushed 550-1097
S&S CYCLE
MSRP: $1,128.95Now: $1,016.06Was: $1,128.952-into-1 Qualifier Exhaust System - Brushed Full stainless steel construction, Computer-aided stepped header design to maximize power output, Precision bends allow for class-leading ground clearance,...18002662- SKU:
- 18002662
- Availability:
- Ships Same Business Day
- Weight:
- 26.65 LBS
MSRP: $1,128.95Now: $1,016.06Was: $1,128.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - Guardian Black 550-1098
S&S CYCLE
MSRP: $1,128.95Now: $1,016.06Was: $1,128.952-into-1 Qualifier Exhaust System - Guardian Black Full stainless steel construction, Computer-aided stepped header design to maximize power output, Precision bends allow for class-leading ground...18002663- SKU:
- 18002663
- Availability:
- Ships Same Business Day
- Weight:
- 26.70 LBS
MSRP: $1,128.95Now: $1,016.06Was: $1,128.95 -
On Sale
S&S CYCLE T124 Long Block Engine- Stone Gray - Touring 310-0511A
S&S CYCLE
MSRP: $8,595.95Now: $7,736.36Was: $8,595.95T124 Long Block Engine- Stone Gray - Touring High compression, Oil line installation kit required, No fuel system or ignition systems included, Special head machining fits stock length intake...09010260- SKU:
- 09010260
- Availability:
- Ships Same Business Day
- Weight:
- 157.00 LBS
MSRP: $8,595.95Now: $7,736.36Was: $8,595.95Qty in Cart: 0Quantity:Price:MSRP: $8,595.95Now: $7,736.36Was: $8,595.95Subtotal: -
On Sale
S&S CYCLE Engine Case - MK-Series - M8 Touring 310-1170
S&S CYCLE
MSRP: $2,499.95Now: $2,249.96Was: $2,499.95Engine Case - MK-Series - M8 Touring Stock deck height, Large volume sump, Fits stock touring frame, Designed to accept larger bores, Accepts all OEM style components, Reinforced case prevents...09200239- SKU:
- 09200239
- Availability:
- Ships Same Business Day
- Weight:
- 41.70 LBS
MSRP: $2,499.95Now: $2,249.96Was: $2,499.95Qty in Cart: 0Quantity:Price:MSRP: $2,499.95Now: $2,249.96Was: $2,499.95Subtotal: -
On Sale
S&S CYCLE Cam Sprocket - Adjustable - Polaris 330-0753
S&S CYCLE
MSRP: $189.95Now: $170.96Was: $189.95Fine-tune your Polaris engine's power delivery with the S&S Cycle adjustable cam sprocket. This precision component gives you ±10° of camshaft timing adjustment, allowing you to dial in peak torque...09251512- SKU:
- 09251512
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
MSRP: $189.95Now: $170.96Was: $189.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - Race Only - Brushed - Stainless Steel 550-1082
S&S CYCLE
MSRP: $1,647.95Now: $1,483.16Was: $1,647.952-into-1 Qualifier Exhaust System - Race Only - Brushed - Stainless Steel Inspired by the S&S King of the Baggers racing efforts, Qualifier is a two-into-one exhaust designed to make power and...18103174- SKU:
- 18103174
- Availability:
- Ships Same Business Day
- Weight:
- 33.65 LBS
MSRP: $1,647.95Now: $1,483.16Was: $1,647.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - 50-State - Brushed - Stainless Steel 550-1083
S&S CYCLE
MSRP: $2,059.95Now: $1,853.96Was: $2,059.95The S&S Cycle 2-into-1 Qualifier Exhaust System delivers measurable horsepower gains while providing the aggressive styling that turns heads. Born from S&S's King of the Baggers racing program, this...18103175- SKU:
- 18103175
- Availability:
- Ships Same Business Day
- Weight:
- 34.55 LBS
MSRP: $2,059.95Now: $1,853.96Was: $2,059.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - Race Only - Black - Stainless Steel 550-1084
S&S CYCLE
MSRP: $1,647.95Now: $1,483.16Was: $1,647.952-into-1 Qualifier Exhaust System - Race Only - Black - Stainless Steel Inspired by the S&S King of the Baggers racing efforts, Qualifier is a two-into-one exhaust designed to make power and...18103176- SKU:
- 18103176
- Availability:
- Ships Same Business Day
- Weight:
- 33.80 LBS
MSRP: $1,647.95Now: $1,483.16Was: $1,647.95Qty in Cart: 0Quantity:Price:MSRP: $1,647.95Now: $1,483.16Was: $1,647.95Subtotal: -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - 50-State - Black - Stainless Steel 550-1085
S&S CYCLE
MSRP: $2,059.95Now: $1,853.96Was: $2,059.952-into-1 Qualifier Exhaust System - 50-State - Black - Stainless Steel Inspired by the S&S King of the Baggers racing efforts, Qualifier is a two-into-one exhaust designed to make power and...18103177- SKU:
- 18103177
- Availability:
- Ships Same Business Day
- Weight:
- 34.80 LBS
MSRP: $2,059.95Now: $1,853.96Was: $2,059.95 -
On Sale
S&S CYCLE Cam Phaser Tool - Spool Valve - M8 CVO 530-0072
S&S CYCLE
MSRP: $74.95Now: $67.46Was: $74.95Cam Phaser Tool - Spool Valve - M8 CVO Holds the cam phaser assembly in place to allow you to pull the spool valve bolt and get access to the cam plate, oil pump, and the cam, Required tool to access...38010434- SKU:
- 38010434
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
MSRP: $74.95Now: $67.46Was: $74.95 -
On Sale
S&S CYCLE 136" Big Bore Cylinder Kit - Black - M8 910-0849
S&S CYCLE
MSRP: $1,599.95Now: $1,439.96Was: $1,599.95136" Big Bore Cylinder Kit - Black - M8 Bolt on kit, the largest cylinder bore possible without requiring machining of crankcases, Includes MLS (multi-layered steel) head gaskets and cam cover badge,...09311167- SKU:
- 09311167
- Availability:
- Ships Same Business Day
- Weight:
- 28.80 LBS
MSRP: $1,599.95Now: $1,439.96Was: $1,599.95Qty in Cart: 0Quantity:Price:MSRP: $1,599.95Now: $1,439.96Was: $1,599.95Subtotal: -
On Sale
S&S CYCLE 136 " Big Bore Cylinder Kit -Black Granite/ Highlighted Fins - M8 910-0850
S&S CYCLE
MSRP: $1,643.95Now: $1,479.56Was: $1,643.95136 " Big Bore Cylinder Kit -Black Granite/ Highlighted Fins - M8 Bolt on kit, the largest cylinder bore possible without requiring machining of crankcases, Includes MLS (multi-layered steel) head...09311168- SKU:
- 09311168
- Availability:
- Ships Same Business Day
- Weight:
- 28.75 LBS
MSRP: $1,643.95Now: $1,479.56Was: $1,643.95Qty in Cart: 0Quantity:Price:MSRP: $1,643.95Now: $1,479.56Was: $1,643.95Subtotal: -
On Sale
S&S CYCLE Saddlebag Mounting Bracket Kit - Indian Challenger 550-1102
S&S CYCLE
MSRP: $399.95Now: $359.96Was: $399.95Saddlebag Mounting Bracket Kit - Indian Challenger Saddlebag brackets kit for use with your existing S&S? 2-1 exhaust, Kit includes all necessary mounts/hardware for installation18611732- SKU:
- 18611732
- Availability:
- Ships Same Business Day
- Weight:
- 8.80 LBS
MSRP: $399.95Now: $359.96Was: $399.95Qty in Cart: 0Quantity:Price:MSRP: $399.95Now: $359.96Was: $399.95Subtotal: -
On Sale
S&S CYCLE Brake Pedal - Mid-Mount - Black 560-0370
S&S CYCLE
MSRP: $349.95Now: $314.96Was: $349.95Brake Pedal - Mid-Mount - Black Mid Mount Brake Pedal provides clearance for S&S performance exhaust with OE Mid mount foot controls, 6061-T6 billet aluminum and black anodized construction with...16100709- SKU:
- 16100709
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - 50-State - Silver - Softail 550-1103
S&S CYCLE
MSRP: $1,746.95Now: $1,572.26Was: $1,746.952-into-1 Qualifier Exhaust System - 50-State - Silver - Softail Full stainless steel construction, Computer-aided stepped header design to maximize power output, Precision bends allow for...18002682- SKU:
- 18002682
- Availability:
- Ships Same Business Day
- Weight:
- 27.95 LBS
MSRP: $1,746.95Now: $1,572.26Was: $1,746.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - 50-State - Black - Softail 550-1104
S&S CYCLE
MSRP: $1,746.95Now: $1,572.26Was: $1,746.95A 2-into-1 exhaust system is fundamental to unlocking your Softail's full potential—the stepped header design extracts power while the precision bends preserve ground clearance that cruisers demand...18002683- SKU:
- 18002683
- Availability:
- Ships Same Business Day
- Weight:
- 26.90 LBS
MSRP: $1,746.95Now: $1,572.26Was: $1,746.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - Race Only - Brushed Stainless 550-1105
S&S CYCLE
MSRP: $1,338.95Now: $1,205.06Was: $1,338.95If you're running closed-course competition and need to shed weight while unlocking peak power, the S&S CYCLE 2-into-1 Qualifier delivers the exhaust flow dynamics proven on King of the Baggers race...18002684- SKU:
- 18002684
- Availability:
- Ships Same Business Day
- Weight:
- 26.00 LBS
MSRP: $1,338.95Now: $1,205.06Was: $1,338.95Qty in Cart: 0Quantity:Price:MSRP: $1,338.95Now: $1,205.06Was: $1,338.95Subtotal: -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - 50-State - Silver 550-1108
S&S CYCLE
MSRP: $1,746.95Now: $1,572.26Was: $1,746.952-into-1 Qualifier Exhaust System - 50-State - Silver Full stainless steel construction, Computer-aided stepped header design to maximize power output, Precision bends allow for class-leading ground...18002687- SKU:
- 18002687
- Availability:
- Ships Same Business Day
- Weight:
- 30.00 LBS
MSRP: $1,746.95Now: $1,572.26Was: $1,746.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - 50-State - Black 550-1110
S&S CYCLE
MSRP: $1,746.95Now: $1,572.26Was: $1,746.952-into-1 Qualifier Exhaust System - 50-State - Black Full stainless steel construction, Computer-aided stepped header design to maximize power output, Precision bends allow for class-leading ground...18002689- SKU:
- 18002689
- Availability:
- Ships Same Business Day
- Weight:
- 30.40 LBS
MSRP: $1,746.95Now: $1,572.26Was: $1,746.95 -
On Sale
S&S CYCLE 2-into-1 Superstreet Exhaust System - Brushed Stainless Steel 550-1099
S&S CYCLE
MSRP: $1,338.95Now: $1,205.06Was: $1,338.952-into-1 Superstreet Exhaust System - Brushed Stainless Steel Classic 2-into-1 styling, Headers and muffler are fully heat shielded for a blue-proof design, Stainless steel header construction,...18002692- SKU:
- 18002692
- Availability:
- Ships Same Business Day
- Weight:
- 28.15 LBS
MSRP: $1,338.95Now: $1,205.06Was: $1,338.95 -
On Sale
S&S CYCLE Adjustable Clutch Weight Kit - RZR Pro XP 560-0344
S&S CYCLE
MSRP: $299.95Now: $269.96Was: $299.95Adjustable Clutch Weight Kit - RZR Pro XP Clutch weights are machined, heat treated and coated steel with a magnetic weight kit that will allow you to adjust clutching to suit your setup as well as...11400907- SKU:
- 11400907
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
MSRP: $299.95Now: $269.96Was: $299.95 -
On Sale
S&S CYCLE Adjustable Clutch Weight Kit - RZR XP Turbo 560-0345
S&S CYCLE
MSRP: $299.95Now: $269.96Was: $299.95Adjustable Clutch Weight Kit - RZR XP Turbo Clutch weights are machined, heat treated and coated steel with a magnetic weight kit that will allow you to adjust clutching to suit your setup as well as...11400908- SKU:
- 11400908
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
MSRP: $299.95Now: $269.96Was: $299.95 -
On Sale
S&S CYCLE Adjustable Clutch Weight Kit - RZR XP 1000 560-0346
S&S CYCLE
MSRP: $299.95Now: $269.96Was: $299.95Adjustable Clutch Weight Kit - RZR XP 1000 Clutch weights are machined, heat treated and coated steel with a magnetic weight kit that will allow you to adjust clutching to suit your setup as well as...11400909- SKU:
- 11400909
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
MSRP: $299.95Now: $269.96Was: $299.95 -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - M8 310-1259
S&S CYCLE
MSRP: $1,623.95Now: $1,461.56Was: $1,623.95If you're running high-rpm applications or forced induction on an M8 platform, your stock cam chest becomes a bottleneck. The S&S Cycle Cam Chest Kit eliminates that constraint with...09251569- SKU:
- 09251569
- Availability:
- Ships Same Business Day
- Weight:
- 10.15 LBS
MSRP: $1,623.95Now: $1,461.56Was: $1,623.95 -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Gear Drive - Water Cooled - Black Pushrods - M8 310-1260
S&S CYCLE
MSRP: $1,623.95Now: $1,461.56Was: $1,623.95If you're running a water-cooled M8 and pushing RPMs hard, your cam chest is working overtime. S&S Cycle's Cam Chest Kit delivers precision-machined components engineered to handle elevated output...09251570- SKU:
- 09251570
- Availability:
- Ships Same Business Day
- Weight:
- 10.13 LBS
MSRP: $1,623.95Now: $1,461.56Was: $1,623.95 -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Gear Drive - Water Cooled - Chrome Pushrods - M8 310-1261
S&S CYCLE
MSRP: $1,623.95Now: $1,461.56Was: $1,623.95A high-flow cam chest and oil management system is critical for maintaining consistent oil pressure, reducing valvetrain noise, and supporting aggressive engine builds. The S&S Cycle Cam Chest Kit...09251571- SKU:
- 09251571
- Availability:
- Ships Same Business Day
- Weight:
- 9.99 LBS
MSRP: $1,623.95Now: $1,461.56Was: $1,623.95 -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Chain Drive - Oil Cooled - Black Pushrods - M8 310-1262
S&S CYCLE
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95Cam Chest Kit without Cams - Chain Drive - Oil Cooled - Black Pushrods - M8 Oil Pump/Cam Plate, Precision machined from billet aluminum, Passage plugs are removable for servicing, Independent...09251572- SKU:
- 09251572
- Availability:
- Ships Same Business Day
- Weight:
- 8.71 LBS
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95 -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Chain Drive - Oil Cooled - Chrome Pushrods - M8 310-1263
S&S CYCLE
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95A high-flow cam chest system is essential for supporting aggressive valve timing, increased boost pressure, and extended RPM limits—especially on turbocharged or supercharged M8 builds where stock...09251573- SKU:
- 09251573
- Availability:
- Ships Same Business Day
- Weight:
- 8.76 LBS
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95 -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Chain Drive - Water Cooled - Black Pushrods - M8 310-1264
S&S CYCLE
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95A high-performance cam chest kit demands precision engineering and reliable oil management—especially when you're pushing your M8 to its limits. This S&S Cycle kit delivers independent scavenge...09251574- SKU:
- 09251574
- Availability:
- Ships Same Business Day
- Weight:
- 8.74 LBS
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95Qty in Cart: 0Quantity:Price:MSRP: $1,522.95Now: $1,370.66Was: $1,522.95Subtotal: -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Chain Drive - Water Cooled - Chrome Pushrods - M8 310-1265
S&S CYCLE
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95Cam Chest Kit without Cams - Chain Drive - Water Cooled - Chrome Pushrods - M8 Oil Pump/Cam Plate, Precision machined from billet aluminum, Passage plugs are removable for servicing, Independent...09251575- SKU:
- 09251575
- Availability:
- Ships Same Business Day
- Weight:
- 8.58 LBS
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95 -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Black Pushrods - M8 310-1258
S&S CYCLE
MSRP: $1,623.95Now: $1,461.56Was: $1,623.95Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Black Pushrods - M8 Oil Pump/Cam Plate:, Precision machined from billet aluminum, Passage plugs removable for servicing, Independent scavenge...09251568- SKU:
- 09251568
- Availability:
- Ships Same Business Day
- Weight:
- 10.31 LBS
MSRP: $1,623.95Now: $1,461.56Was: $1,623.95 -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Black Pushrods - Twin Cam 310-1266
S&S CYCLE
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Black Pushrods - Twin Cam Oil Pump/Cam Plate, Precision machined from billet aluminum, Passage plugs are removable for servicing, Independent...09251576- SKU:
- 09251576
- Availability:
- Ships Same Business Day
- Weight:
- 9.08 LBS
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95
S&S Cycle
S&S Cycle stands as a towering icon in the motorcycle industry, renowned for its unwavering commitment to excellence and innovation in performance motorcycle parts. Founded in 1958 by the dynamic duo of George J. Smith and Stanley Stankos, S&S Cycle has carved its niche as the premier engineer and manufacturer of motorcycle engines and parts in America. Originating from a passion for racing, the company has spent over six decades perfecting the art of motorcycle performance, ensuring each piece that comes out of their factory not only meets but exceeds the high expectations of the powersports community. With a deep-rooted history in enhancing the power and performance of Harley-Davidson® motorcycles, S&S Cycle is the go-to brand for enthusiasts seeking unmatched quality and proven performance.
S&S Cycle Parts
S&S Cycle's product line extends far beyond just engines; it encompasses a broad array of components designed to elevate the performance of your motorcycle. From the initial solid lifter conversion kit featuring lightweight aluminum pushrods to state-of-the-art carburetors, air cleaners, and throttle bodies, every part is engineered with precision. The brand's dedication to innovation means continually refining and expanding their offerings to include everything a motorcycle might need for optimal performance and reliability.
S&S Cycle Engines
At the heart of S&S Cycle's legacy are its engines. Renowned for their robustness and reliability, S&S engines come in various styles, including the iconic Knucklehead, Shovelhead, Panhead, Evolution-style, and Twin-cam style engines. Each engine, like the T143 Assembled Long Block Engine, is meticulously constructed to provide unmatched power and torque, transforming any motorcycle into a high-performance machine. S&S's commitment to quality ensures that whether you're cruising the streets or dominating the racetrack, their engines will deliver unparalleled performance.
S&S Cams
S&S cams are designed to unlock the full potential of your motorcycle's engine. With a focus on maximizing horsepower, torque, and overall engine efficiency, S&S cams are a critical component for anyone looking to boost their bike's performance. Each cam is the result of exhaustive research and development, ensuring compatibility and impressive gains across various riding conditions. Whether you're upgrading an existing engine or building a custom setup, S&S cams are essential for achieving peak performance.
S&S Motorcycle Exhausts
To complement their engines and performance parts, S&S Cycle also offers a range of high-quality motorcycle exhaust systems. These exhausts are not only built to withstand the rigors of high-performance riding but are also designed to optimize exhaust flow, enhancing both sound and power output. From aggressive race-inspired designs to more subdued styles for daily riding, S&S Cycle's exhaust systems combine performance improvements with aesthetic appeal, making them a favorite among discerning riders.
